{
 "code": "LK.SOC.WDI.SE_PRM_PRS5_MA_ZS.A",
 "name": "Persistence to grade 5, male (% of cohort) (World Bank WDI)",
 "unit": "% of cohort",
 "frequency": "Annual",
 "base_year": null,
 "producer": "World Bank",
 "publisher": "World Bank",
 "source_url": "https://data.worldbank.org/country/sri-lanka",
 "latest_vintage": "2026-10-08",
 "page": "/data/series/LK.SOC.WDI.SE_PRM_PRS5_MA_ZS.A/",
 "notice": "Compiled by Macro Lab; not an official publication of the source agency. Provided as is, without warranty of any kind. Not investment advice.",
 "licence": "Source: The World Bank. Licence: CC BY 4.0. https://creativecommons.org/licenses/by/4.0/",
 "observations": [
  {"period": "1982", "value": 91.13, "status": null},
  {"period": "1985", "value": 92.23, "status": null},
  {"period": "1986", "value": 93.40, "status": null},
  {"period": "1988", "value": 94.509491, "status": null},
  {"period": "1989", "value": 90.804863, "status": null},
  {"period": "1990", "value": 94.01, "status": null},
  {"period": "1991", "value": 91.81, "status": null},
  {"period": "2001", "value": 97.52, "status": null},
  {"period": "2002", "value": 97.59, "status": null},
  {"period": "2005", "value": 98.53, "status": null},
  {"period": "2006", "value": 98.31, "status": null},
  {"period": "2010", "value": 100.00, "status": null},
  {"period": "2011", "value": 93.38, "status": null},
  {"period": "2012", "value": 98.38, "status": null},
  {"period": "2013", "value": 98.41, "status": null},
  {"period": "2014", "value": 99.071022, "status": null},
  {"period": "2015", "value": 98.25, "status": null},
  {"period": "2016", "value": 97.76, "status": null},
  {"period": "2018", "value": 97.90, "status": null},
  {"period": "2019", "value": 97.87, "status": null},
  {"period": "2022", "value": 97.282837, "status": null}
 ]
}